Traffic lane separation unit



FIG. 1 is a perspective view of a traffic lane separation unit showing my new design;

FIG. 2 is a front view thereof, the rear view being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side view thereof, the left side view being a mirror image; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a traffic lane separation unit, as shown and described. 